Necklace



FIG. 1 is a front elevational view of a necklace showing my new design;

FIG. 2 is a partial side elevational view;

FIG. 3 is a cross section view taken at the line 3--3 of FIG. 2; and

FIG. 4 is a partial bottom plan view. 

The ornamental design for a necklace, as shown and described. 